It may help in the moment, but any action that reinforces the (faulty) belief that your obsessive thoughts are relevant and worth paying attention to will worsen OCD over time.
The right approach is to teach yourself to be OK with the uncertainty of the door being locked or not. This is what behavioral therapy for OCD, specifically ERP, aims to do.
The right approach is to teach yourself to be OK with the uncertainty of the door being locked or not. This is what behavioral therapy for OCD, specifically ERP, aims to do.